GRK 57785 Caliburn Concrete Flat Washer Head Screws, XL #19/64 x 5" Wallpaper Accessories Spring assist starting technology eliminates

Spring assist starting technology eliminates the need for a compression release valve

Filter drain

trip distance

Provides additional margin of safety and security when used according to instructions with light duty scaffolding system

Material: Abs Plastic

GRK 57785 Caliburn Concrete Flat Washer Head Screws, XL #19/64 x 5" Wallpaper Accessories Spring assist starting technology eliminatesHighlights : Size : #19 64 x 5" Professionally engineered fasteners for concrete and similar applications Unique patented thread design for ease of driving the screw Climatek coated for high corrosion resistance Star drive recess Case hardened steel 25 screws per package